本文结合高等数学课程中一元函数微积分的教学实践,通过总结部分典型题目的常见错误解法,深入剖析学习者在解题思路、解法方法等方面的错因,以此为例,强化教学重点,提出教学建议,进一步完善课程教学设计。This article combines the tea...本文结合高等数学课程中一元函数微积分的教学实践,通过总结部分典型题目的常见错误解法,深入剖析学习者在解题思路、解法方法等方面的错因,以此为例,强化教学重点,提出教学建议,进一步完善课程教学设计。This article combines the teaching practice of calculus of univariate functions in higher mathematics courses, summarizes common incorrect solutions to some typical problems, and deeply analyzes the causes of learners’ mistakes in problem-solving ideas, methods, and other aspects. Taking this as an example, it strengthens the teaching focus, proposes teaching suggestions, and further improves the teaching design of the course.展开更多
题目在水平桌面 M 上放置一块正方形薄木板 abcd,在木板的正中点放置一个质量为 m 的木块,如图1所示.先以木板的 ad 边为轴,将木板向上缓慢转动,使木板的 ab 边与桌面的夹角为θ,再接着以木板的 ab 边为轴,将木板向上缓慢转动,使木板 ad...题目在水平桌面 M 上放置一块正方形薄木板 abcd,在木板的正中点放置一个质量为 m 的木块,如图1所示.先以木板的 ad 边为轴,将木板向上缓慢转动,使木板的 ab 边与桌面的夹角为θ,再接着以木板的 ab 边为轴,将木板向上缓慢转动,使木板 ad 边与桌面的夹角也为θ(ab 边与桌面的夹角θ不变).在转动过程中木块的木板上没有滑动.展开更多
文摘本文结合高等数学课程中一元函数微积分的教学实践,通过总结部分典型题目的常见错误解法,深入剖析学习者在解题思路、解法方法等方面的错因,以此为例,强化教学重点,提出教学建议,进一步完善课程教学设计。This article combines the teaching practice of calculus of univariate functions in higher mathematics courses, summarizes common incorrect solutions to some typical problems, and deeply analyzes the causes of learners’ mistakes in problem-solving ideas, methods, and other aspects. Taking this as an example, it strengthens the teaching focus, proposes teaching suggestions, and further improves the teaching design of the course.
文摘题目在水平桌面 M 上放置一块正方形薄木板 abcd,在木板的正中点放置一个质量为 m 的木块,如图1所示.先以木板的 ad 边为轴,将木板向上缓慢转动,使木板的 ab 边与桌面的夹角为θ,再接着以木板的 ab 边为轴,将木板向上缓慢转动,使木板 ad 边与桌面的夹角也为θ(ab 边与桌面的夹角θ不变).在转动过程中木块的木板上没有滑动.